Halfway to the North Pole
The 45th parallel (45 Degrees North Latitude) runs through this wayside. This is the midpoint between the equator and North Pole. But because the Earth is slightly flattened at the poles, the distance from the 45th parallel to the North Pole is approximately 3117 miles and to the equator approximately 3105 miles.
Polaris (North Star) is directly above the North Pole. Therefore the angle between this point and Polaris is 45 degrees.
Door County Historical Society – 2000
Marker can be reached from Egg Harbor Road (State Highway 42) north of Wayside Road, on the right when traveling south.
Courtesy hmdb.org